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Korny Sietsma

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Security — Agentic AI and Security

Agentic AI and Security

Agentic AI systems present unique security challenges. The fundamental security weakness of LLMs is that there is no rigorous way to separate instructions from data, so anything they read is potentially an instruction. This leads to the “Lethal Trifecta”: sensitive data, untrusted content, and external communication - the risk that the LLM will read hidden instructions that leak sensitive data to

KSKorny Sietsma·October 28, 2025Security